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From: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
To: Amit Daniel Kachhap <amit.daniel@samsung.com>
Cc: "linux-arm-kernel@lists.infradead.org"
	<linux-arm-kernel@lists.infradead.org>,
	"linux-pm@vger.kernel.org" <linux-pm@vger.kernel.org>,
	Catalin Marinas <Catalin.Marinas@arm.com>,
	Mark Rutland <Mark.Rutland@arm.com>,
	Ashwin Chaugule <ashwin.chaugule@linaro.org>,
	Vladimir Murzin <Vladimir.Murzin@arm.com>,
	will.deacon@arm.com
Subject: Re: [PATCH 2/3] arm64: psci: fix cpu_suspend to check idle state type for index
Date: Thu, 30 Oct 2014 10:19:46 +0000	[thread overview]
Message-ID: <20141030101946.GA17843@red-moon> (raw)
In-Reply-To: <1414641338-25279-2-git-send-email-amit.daniel@samsung.com>

Hi Amit,

On Thu, Oct 30, 2014 at 03:55:37AM +0000, Amit Daniel Kachhap wrote:
> This fix rectifies the psci cpu_suspend to check the C-state type
> corresponding to the requested index.

Can you reword the commit log please ?

"This fix rectifies the psci cpu_suspend implementation to check the
PSCI power state parameter type field associated with the requested idle
state index."

> Signed-off-by: Amit Daniel Kachhap <amit.daniel@samsung.com>
> ---
>  arch/arm64/kernel/psci.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/kernel/psci.c b/arch/arm64/kernel/psci.c
> index 2178d6e..4ebc146 100644
> --- a/arch/arm64/kernel/psci.c
> +++ b/arch/arm64/kernel/psci.c
> @@ -530,7 +530,7 @@ static int __maybe_unused cpu_psci_cpu_suspend(unsigned long index)
>  	if (WARN_ON_ONCE(!index || !state))
>  		return -EINVAL;
>  
> -	if (state->type == PSCI_POWER_STATE_TYPE_STANDBY)
> +	if (state[index - 1].type == PSCI_POWER_STATE_TYPE_STANDBY)
>  		ret = psci_ops.cpu_suspend(state[index - 1], 0);
>  	else
>  		ret = __cpu_suspend(index, psci_suspend_finisher);
> -- 
> 1.9.1

Can you resend it as a single patch (ie this patch does not apply if
patch 1 is missing, and I am not sure we need patch 1) and send it to
Catalin and Will to merge it asap ?

Please add my:

Acked-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>

Thanks,
Lorenzo

WARNING: multiple messages have this Message-ID (diff)
From: lorenzo.pieralisi@arm.com (Lorenzo Pieralisi)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/3] arm64: psci: fix cpu_suspend to check idle state type for index
Date: Thu, 30 Oct 2014 10:19:46 +0000	[thread overview]
Message-ID: <20141030101946.GA17843@red-moon> (raw)
In-Reply-To: <1414641338-25279-2-git-send-email-amit.daniel@samsung.com>

Hi Amit,

On Thu, Oct 30, 2014 at 03:55:37AM +0000, Amit Daniel Kachhap wrote:
> This fix rectifies the psci cpu_suspend to check the C-state type
> corresponding to the requested index.

Can you reword the commit log please ?

"This fix rectifies the psci cpu_suspend implementation to check the
PSCI power state parameter type field associated with the requested idle
state index."

> Signed-off-by: Amit Daniel Kachhap <amit.daniel@samsung.com>
> ---
>  arch/arm64/kernel/psci.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/kernel/psci.c b/arch/arm64/kernel/psci.c
> index 2178d6e..4ebc146 100644
> --- a/arch/arm64/kernel/psci.c
> +++ b/arch/arm64/kernel/psci.c
> @@ -530,7 +530,7 @@ static int __maybe_unused cpu_psci_cpu_suspend(unsigned long index)
>  	if (WARN_ON_ONCE(!index || !state))
>  		return -EINVAL;
>  
> -	if (state->type == PSCI_POWER_STATE_TYPE_STANDBY)
> +	if (state[index - 1].type == PSCI_POWER_STATE_TYPE_STANDBY)
>  		ret = psci_ops.cpu_suspend(state[index - 1], 0);
>  	else
>  		ret = __cpu_suspend(index, psci_suspend_finisher);
> -- 
> 1.9.1

Can you resend it as a single patch (ie this patch does not apply if
patch 1 is missing, and I am not sure we need patch 1) and send it to
Catalin and Will to merge it asap ?

Please add my:

Acked-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>

Thanks,
Lorenzo

  reply	other threads:[~2014-10-30 10:19 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-10-30  3:55 [PATCH 1/3] arm64: psci: warn if psci_power_state variable is not initialised Amit Daniel Kachhap
2014-10-30  3:55 ` Amit Daniel Kachhap
2014-10-30  3:55 ` [PATCH 2/3] arm64: psci: fix cpu_suspend to check idle state type for index Amit Daniel Kachhap
2014-10-30  3:55   ` Amit Daniel Kachhap
2014-10-30 10:19   ` Lorenzo Pieralisi [this message]
2014-10-30 10:19     ` Lorenzo Pieralisi
2014-10-30 11:31     ` amit daniel kachhap
2014-10-30 11:31       ` amit daniel kachhap
2014-10-30  3:55 ` [PATCH 3/3] arm64: psci: Add support to call cpu_suspend with deepest C state Amit Daniel Kachhap
2014-10-30  3:55   ` Amit Daniel Kachhap
2014-10-30 10:46   ` Lorenzo Pieralisi
2014-10-30 10:46     ` Lorenzo Pieralisi
2014-10-30 11:22     ` amit daniel kachhap
2014-10-30 11:22       ` amit daniel kachhap
2014-12-01  8:08     ` amit daniel kachhap
2014-12-01  8:08       ` amit daniel kachhap
2014-12-15 18:34       ` Lorenzo Pieralisi
2014-12-15 18:34         ` Lorenzo Pieralisi
2014-10-30 10:29 ` [PATCH 1/3] arm64: psci: warn if psci_power_state variable is not initialised Lorenzo Pieralisi
2014-10-30 10:29   ` Lorenzo Pieralisi
2014-10-30 11:35   ` Amit Kachhap
2014-10-30 11:35     ` Amit Kachhap

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